433539340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 1075334400

約数和(自身を除く): 641795060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 149, 155, 190, 247, 260, 298, 310, 361, 380, 403, 494, 589, 596, 620, 722, 745, 806, 988, 1178, 1235, 1444, 1490, 1612, 1805, 1937, 2015, 2356, 2470, 2831, 2945, 2980, 3610, 3874, 4030, 4619, 4693, 4940, 5662, 5890, 7220, 7657, 7748, 8060, 9238, 9386, 9685, 11191, 11324, 11780, 14155, 15314, 18476, 18772, 19370, 22382, 23095, 23465, 28310, 30628, 36803, 38285, 38740, 44764, 46190, 46930, 53789, 55955, 56620, 60047, 73606, 76570, 87761, 92380, 93860, 107578, 111910, 120094, 145483, 147212, 153140, 175522, 184015, 215156, 223820, 240188, 268945, 290966, 300235, 351044, 368030, 438805, 537890, 581932, 600470, 699257, 727415, 736060, 877610, 1075780, 1140893, 1200940, 1398514, 1454830, 1667459, 1755220, 2281786, 2797028, 2909660, 3334918, 3496285, 4563572, 5704465, 6669836, 6992570, 8337295, 11408930, 13985140, 16674590, 21676967, 22817860, 33349180, 43353934, 86707868, 108384835, 216769670, 433539340]

約数ペア:

[(1, 433539340), (2, 216769670), (4, 108384835), (5, 86707868), (10, 43353934), (13, 33349180), (19, 22817860), (20, 21676967), (26, 16674590), (31, 13985140), (38, 11408930), (52, 8337295), (62, 6992570), (65, 6669836), (76, 5704465), (95, 4563572), (124, 3496285), (130, 3334918), (149, 2909660), (155, 2797028), (190, 2281786), (247, 1755220), (260, 1667459), (298, 1454830), (310, 1398514), (361, 1200940), (380, 1140893), (403, 1075780), (494, 877610), (589, 736060), (596, 727415), (620, 699257), (722, 600470), (745, 581932), (806, 537890), (988, 438805), (1178, 368030), (1235, 351044), (1444, 300235), (1490, 290966), (1612, 268945), (1805, 240188), (1937, 223820), (2015, 215156), (2356, 184015), (2470, 175522), (2831, 153140), (2945, 147212), (2980, 145483), (3610, 120094), (3874, 111910), (4030, 107578), (4619, 93860), (4693, 92380), (4940, 87761), (5662, 76570), (5890, 73606), (7220, 60047), (7657, 56620), (7748, 55955), (8060, 53789), (9238, 46930), (9386, 46190), (9685, 44764), (11191, 38740), (11324, 38285), (11780, 36803), (14155, 30628), (15314, 28310), (18476, 23465), (18772, 23095), (19370, 22382)]